// Copyright 2011 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef V8_PARSING_REWRITER_H_
#define V8_PARSING_REWRITER_H_

#include "src/base/macros.h"

namespace v8 {
namespace internal {

    class AstValueFactory;
    class Isolate;
    class ParseInfo;
    class Parser;
    class DeclarationScope;
    class Scope;

    class Rewriter {
    public:
        // Rewrite top-level code (ECMA 262 "programs") so as to conservatively
        // include an assignment of the value of the last statement in the code to
        // a compiler-generated temporary variable wherever needed.
        //
        // Assumes code has been parsed and scopes have been analyzed.  Mutates the
        // AST, so the AST should not continue to be used in the case of failure.
        V8_EXPORT_PRIVATE static bool Rewrite(ParseInfo* info);
    };

} // namespace internal
} // namespace v8

#endif // V8_PARSING_REWRITER_H_
